package operator;

public class project2 {
    public static void main(String[] args) {
        int a = 3;
        int b = ++a;
        System.out.println("b=" + b);
        System.out.println("a=" + a);
        //m++和++m的区别前置自增运算符和后置自增运算符的区别
    }
}
